Aliexpress
Here are coupons that you can use.
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – FlySky GT3C RC Transmitter with FS-GR3E [EU] (-3 USD)
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. We have found one coupon for this product!
Link: Banggood product page
Coupon (71.18 USD): BGMatt2022
(CouponsFromChina.com tip: paste coupon code in your cart and click Apply after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BGGT3C, BGFKY11, 7d18f7, bGhOnEy10, BGflysky11, bgshOOp10, BGGT3CAG, BGRC902, BGGT3COT, BGGT3CJA, BGRCRR9, BGCuponation10, BGDAVIS, BG43b480, 13f142, Parts8, BGd65cf9, BGradio9, BG70e5fc, BGGAL8, BGRCParts8, BG1efeb0, MVC8SPRING, 8BGwbg2204, tRaDetRaCKeR, 8wEbgaInS5, pROMo8cuPoN, BG8RCToy, hoNEYbGdeAlS, BGRCT10, BGJUNEGSG9, BGRADIORU, BGToys8, JanBGCoupon8, BGSaleFeb8
(these codes were not working in latest coupon update, but you can check them out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – FlySky GT3C RC Transmitter with FS-GR3E [EU] (-3 USD)
Price history and price alert
Check out price history chart (for all/most countries) for FlySky GT3C RC Transmitter with FS-GR3E.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).